She laid herself down.

她躺下了。

youdao

She laid herself down to rest for a while.

她躺下稍稍休息一会儿。

youdao

So she tried them all till she came to the seventh, and that was so comfortable that she laid herself down, and was soon fast asleep.

于是她每一张都试了试，直到她来到了第七张，这张床如此的舒服她让自己躺下，很快就睡着了。

youdao

Margaret also described her own journey to Afghanistan, where she went to see for herself the place her son laid down his life.

BBC: Defence correspondent, BBC News